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Kernel Live Patch Security Notice LSN-0100-1

Posted Feb 8, 2024

Authored by Benjamin M. Romer

It was discovered that the SMB network file sharing protocol implementation in the Linux kernel did not properly handle certain error conditions, leading to a use-after-free vulnerability. Lin Ma discovered that the netfilter subsystem in the Linux kernel did not properly validate network family support while creating a new netfilter table. Various other issues were discovered and addressed.

tags | advisory, kernel, protocol

systems | linux

advisories | CVE-2023-5345, CVE-2023-6040, CVE-2023-6176, CVE-2023-6817, CVE-2023-6932

SHA-256 | 55bac94f220995e2504245406daa6739d0a8e896be555aa348a44bc0e7cc793a

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